单词 | tocopherol |
释义 | tocopherol[ toh-kof-uh-rawl, -rol ] / toʊˈkɒf əˌrɔl, -ˌrɒl / noun Biochemistry.one of several alcohols that constitute the dietary factor known as vitamin E, occurring in wheat-germ oil, lettuce or spinach leaves, egg yolk, etc. Compare vitamin E. Origin of tocopherol1935–40; <Greek tóko(s) child, childbirth + phér(ein) to carry, bear1 + -ol1 Words nearby tocopheroltocography, tocol, tocology, tocolytic, tocometer, tocopherol, Tocopilla, Tocqueville, Tocqueville, Alexis de, tocsin, tod Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for tocopheroltocopherol / (tɒˈkɒfəˌrɒl) / nounbiochem any of a group of fat-soluble alcohols that occur in wheat-germ oil, watercress, lettuce, egg yolk, etc. They are thought to be necessary for healthy human reproductionAlso called: vitamin E Word Origin for tocopherolC20: from toco-, from Greek tokos offspring (see tocology) + -pher-, from pherein to bear + -ol 1 Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for tocopheroltocopherol [ tō-kŏf′ə-rôl′, -rōl′ ] n.Any of a group of closely related, fat-soluble alcohols that behave similarly to vitamin E and are present in milk, lettuce, and wheat germ oil and certain other vegetable oils. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for tocopheroltocopherol [ tō-kŏf′ə-rôl′, -rōl′ ] Any of a group of closely related, fat-soluble alcohols that are types of vitamin E, especially alpha-tocopherol. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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